Question

find the value of x so that the mode of the following data is 20. 17 20 18 12 13 18 20 11 17 13 x + 4​

Answer 1

As mode is 20, 20 will be the most repeating number so x+4 = 20, => x= 16

Answer 2

Answer:If 20 is the mode. so,there should be 3 times 20 but thera are only 2 that means: X +4=20

x=20-4

x=16